■ Palm Valley Area: periodic lane closures should be expected in the area of County Road 210 from the Intracoastal Waterway bridge to the Mickler Road roundabout; Palm Valley Road from the Mickler roundabout to Bay Cove Drive; and Mickler Road from the roundabout to Cuello Court; site preparation and sidewalk construction through January 2013.

■ 619 Ponte Vedra Boulevard: utility construction.

■ 607 Ponte Vedra Boulevard: utility construction.

■ 69 Ponte Vedra Boulevard: utility construction.

■ Mickler Road: utility construction.

■ 3487 Lewis Speedway: utility construction.

■ 5430 Palm Valley Road: utility construction.

■ 3635 Gaines Road: mill and overlay pavement.

■ 993 Ponte Vedra Boulevard: cable installation.

■ C.R. 210 from Corridor Road South to Valley Circle: water main installation.

■ Old Hastings Road from S.R. 207 to Putnam County line: bore and underground utilities.

■ Federal Point from Hastings city limit to Putnam County line: underground utility construction off-street.

STATE ROADS

The following state roads will be under construction this week in st. Johns County.

■ Bridge of Lions: Nighttime lane closures from 9 p.m. to 6 a.m. Tuesday night and complete closure of the bridge from 9 p.m. to 6 a.m. Wednesday night for repairs to a water line at the west end of the bridge.

■ S.R. 13: Daytime lane closures from S.R. 16 to the Duval County line while crews repaint the roadway markings.

In addition, the speed limit is reduced for an intersection improvement while a roundabout is constructed just north of Riverwalk Boulevard.

■ S.R. 207: Daytime northbound lane closures from 9 a.m. to 3:30 p.m. from Hastings Road to Old Dixie Highway for power pole replacement and maintenance on power lines.

■ Daytime lane closures from 9:30 a.m. to 4:30 p.m. Monday through Wednesday from Morrison Road to the Putnam County line in Hastings for cleaning curbs and gutters.

Also, daytime lane closures from the Putnam County line to U.S. 1 while crews repaint the roadway markings.

■ S.R. 312: Traffic has been shifted on the eastbound lanes of the Mickler-O’Connell Bridge over the Matanzas River. Motorists should use caution while driving in the area as crews repair and repaint the bridge. Pedestrians are advised to avoid the east bridge.

Also, daytime lane closures while crews repaint the roadway markings from the Flagler County line to Avenida Menendez.

■ U.S. 1: Daytime northbound lane closures from 7 a.m. to 6 p.m. Monday through Friday for turn lane construction between Abbotts Way and Las Calinas Boulevard, just north of International Golf Parkway.

■ U.S. 1: U.S. 1 will be completely closed between King Street and Malaga Street Tuesday night from 10 p.m. to 5 a.m. for relocation of construction materials. King Street and Malaga Street may be used as alternate routes. Police will help direct traffic. Also, nighttime lane closures Monday night through Friday night from 7:30 p.m. to 6 a.m. at the San Sebastian River Bridge from Saragossa Street to King Street for the bridge replacement project.